A 230 V d c series motor has an armature resistance of 0 2 Q and series field resistance of 0 10 2 Determine (i) the current required to develop a torque of 70 Nm at 1200 rpm (ii) percentage reduction in flux when the machine runs at 2000 rpm at half the current (14) A 230 V d c series motor has a...

A 230 V d.c. series motor has an armature resistance of 0.2 Q and series field...

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Electric Machinery

ISBN: 978-0071230100

6th Edition

Authors: Charles Kingsley, Jr, Stephen D. Umans

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Posted Date: Dec 29, 2022 01:29 AM

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A 230 V d.c. series motor has an armature resistance of 0.2 Q and series field...

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